The FloatPro Foam midsole is super lightweight offering maximum cushioning and making the shoe ideal for fast hiking too.The shoes contain many sustainable features including 100% recycled laces, 100% recycled mesh lining, an EVA foam insole with 50% recycled top sheet and 30% recycled rubber on the Vibram Ecostep sole. They are also vegan friendly, meaning they use 0% animal products.GORE-TEX waterproof membrane, exceptional breathability and waterproof performanceMesh and TPU upper100% recycled lacesPadded collarProtective toe cap100% recycled mesh liningEVA foam insole with 50% recycled top sheetRemovable PU foam insoleRock plate for protectionFloatPro Foam midsole for a lightweight ride that lastsNew Vibram Traction Lug outsole design for added traction and stabilityVibram Ecostep sole is 30% recycled rubberStack Height: 31-21mmDrop: 10mmLug: 4mmVegan-Friendly